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Date:   Tue, 11 Dec 2018 11:01:28 -0800
From:   Tony Lindgren <tony@atomide.com>
To:     Ricardo Salveti <rsalveti@rsalveti.net>
Cc:     linux-wireless@vger.kernel.org, john.stultz@linaro.org
Subject: Re: wlcore getting stuck on hikey after the runtime PM autosuspend
 support change
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* Ricardo Salveti <rsalveti@rsalveti.net> [181211 18:53]:
> Hi,
> 
> On Tue, Dec 11, 2018 at 4:19 PM Tony Lindgren <tony@atomide.com> wrote:
> >
> > Hi,
> >
> > * Ricardo Salveti <rsalveti@rsalveti.net> [181211 18:06]:
> > > John, did you have any similar issue on your test environment with
> > > kernel >= 4.19?
> >
> > This sounds like the same issue that got fixed in the dts
> > earlier?
> >
> > f904390ac8b2 ("arm64: dts: hikey: Define wl1835 power capabilities")
> 
> keep-power-in-suspend was removed in 8883ac1db3e2 ("arm64: dts: hikey:
> Remove keep-power-in-suspend property"), but I just tested after
> adding that property back in and made no difference.

OK

> The funny thing is that it works fine if I disable NetworkManager MAC
> address randomization.

Hmm. I wonder if there's pm_runtime_get() and put missing
around some calls. Do you know the related iw commands
that happen there to try to reproduce this manually?

Regards,

Tony